Staphylococci (coagulase-negative oxacillin-susceptible) and Imipenem

Concentration
(μg/ml)

0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05

Imipenem: 0.047; 0.023
Imipenem: 0.5; 0.5

1
2

MIC50

MIC90

Strain Number